/* ══════════════════════════════════════════
   LOHTIHAKSHA M — PORTFOLIO
   Style: Clean Corporate Minimal
   Theme: Dark Charcoal + Emerald Green + White
   Completely different from Sivajith's style
══════════════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --dark:    #111827;
  --dark2:   #1f2937;
  --dark3:   #374151;
  --alt-bg:  #161d2b;
  --green:   #10b981;
  --green2:  #059669;
  --gold:    #f59e0b;
  --wa:      #25d366;
  --text:    #f9fafb;
  --text2:   #9ca3af;
  --text3:   #6b7280;
  --border:  rgba(255,255,255,.07);
  --card-bg: #1a2332;
  --r:       10px;
  --r2:      16px;
  --nav-h:   68px;
  --shadow:  0 4px 24px rgba(0,0,0,.4);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  /* prevent horizontal scroll */
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  /* prevent mobile horizontal scroll */
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

/* global overflow guard */
section, header, footer, div, article, aside {
  max-width: 100%;
}

img { max-width: 100%; display: block; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
strong { color: var(--text); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 99px; }
::selection { background: rgba(16,185,129,.3); }

/* ── UTILITIES ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.green { color: var(--green); }

/* ── PROGRESS BAR ── */
.progress-bar {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--gold));
  z-index: 9999;
  transition: width .15s linear;
  box-shadow: 0 0 8px var(--green);
}

/* ── WHATSAPP FLOAT ── */
.wa-fab {
  position: fixed;
  bottom: 28px; right: 24px;
  z-index: 900;
  display: flex; align-items: center; gap: 8px;
  background: var(--wa);
  color: #fff;
  padding: 12px 20px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: .88rem; font-weight: 600;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transition: transform .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.wa-fab i { font-size: 1.2rem; }
.wa-fab:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(37,211,102,.6); }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 800;
  transition: background .3s, box-shadow .3s;
}
.navbar.sticky {
  background: rgba(17,24,39,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nb-inner {
  max-width: 1140px; margin: 0 auto;
  padding: 0 20px; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nb-brand {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem; font-weight: 800;
  color: var(--text); letter-spacing: -.02em;
}
.brand-dot { color: var(--green); }

.nb-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nb-a {
  font-family: 'Inter', sans-serif;
  font-size: .85rem; font-weight: 500;
  color: var(--text2); padding: 8px 12px;
  border-radius: 8px; letter-spacing: .01em;
  transition: color .2s, background .2s;
}
.nb-a:hover, .nb-a.active { color: var(--text); background: rgba(255,255,255,.06); }
.nb-a.nb-cta {
  background: var(--green); color: #fff;
  margin-left: 6px;
}
.nb-a.nb-cta:hover { background: var(--green2); }

.nb-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--text);
  border-radius: 8px; background: rgba(255,255,255,.06);
}
.nb-burger .close-ico { display: none; }
.nb-burger.open .open-ico  { display: none; }
.nb-burger.open .close-ico { display: block; }

/* ── SECTION COMMON ── */
.page-sec { padding: 96px 0; }
.bg-alt   { background: var(--alt-bg); }

.sec-header { margin-bottom: 56px; }
.sec-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem; color: var(--green);
  letter-spacing: .2em; display: block; margin-bottom: 8px;
}
.sec-header h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; color: var(--text); margin-bottom: 16px;
}
.sec-bar {
  width: 48px; height: 3px;
  background: var(--green);
  border-radius: 99px;
}

/* ── ANIMATION CLASSES ── */
[data-aos] {
  opacity: 0;
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos="fade-up"]    { transform: translateY(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos].aos-in { opacity: 1; transform: none; }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero-sec {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex; flex-direction: column;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

/* subtle background */
.hero-sec::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(16,185,129,.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(245,158,11,.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  flex: 1;
  max-width: 1140px; margin: 0 auto;
  padding: 60px 20px 40px;
  width: 100%;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: center;
  position: relative; z-index: 1;
}

/* Photo */
.hero-photo { display: flex; justify-content: center; }
.photo-box {
  position: relative;
  width: 300px;
}

.ph-img {
  width: 300px;
  height: 360px;
  object-fit: cover;
  border-radius: var(--r2);
  border: 2px solid rgba(16,185,129,.3);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  display: block;
}

.ph-placeholder {
  width: 300px; height: 360px;
  display: none;
  flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--card-bg);
  border-radius: var(--r2);
  border: 2px dashed rgba(16,185,129,.3);
  color: var(--text3); gap: 10px;
  text-align: center; padding: 20px;
}
.ph-placeholder i    { font-size: 3rem; color: rgba(16,185,129,.3); }
.ph-placeholder p    { font-size: .9rem; }
.ph-placeholder code { font-family: 'JetBrains Mono', monospace; font-size: .75rem; color: var(--green); }

.ph-badge {
  position: absolute;
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: .78rem; font-weight: 600;
  color: var(--text); white-space: nowrap;
  box-shadow: var(--shadow);
}
.ph-badge.avail { bottom: 16px; left: -16px; }
.ph-badge.loc   { top: 16px; right: -16px; }
.dot-green {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  animation: dotPulse 1.5s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
  50%     { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* Hero content */
.hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .82rem; color: var(--green);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 18px;
}
.eyeline {
  display: block; width: 36px; height: 2px;
  background: var(--green); border-radius: 99px;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800; line-height: 1.1;
  color: var(--text); margin-bottom: 20px;
}
.ht-name {
  display: block;
  background: linear-gradient(135deg, var(--green), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text2); font-size: 1rem;
  line-height: 1.85; margin-bottom: 28px;
  max-width: 520px;
}
.hero-desc strong { color: var(--text); }

.hero-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
}
.hero-tags span {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.2);
  border-radius: 99px;
  font-size: .82rem; font-weight: 500;
  color: var(--green);
}
.hero-tags span i { font-size: .8rem; }

.hero-btns {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 32px;
}

/* Buttons */
.hbtn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--r);
  font-family: 'Poppins', sans-serif;
  font-size: .9rem; font-weight: 600;
  letter-spacing: .01em;
  transition: all .25s ease;
  white-space: nowrap;
}
.hbtn-wa {
  background: var(--wa); color: #fff;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
}
.hbtn-wa:hover { background: #1ea855; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.5); }

.hbtn-outline {
  background: transparent; color: var(--text);
  border: 1px solid rgba(255,255,255,.15);
}
.hbtn-outline:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.3); transform: translateY(-2px); }

.hbtn-ghost {
  background: transparent; color: var(--text2);
  border: 1px solid var(--border);
}
.hbtn-ghost:hover { color: var(--text); border-color: var(--text3); }

.w-full { width: 100%; justify-content: center; }

/* ripple */
.ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.2);
  transform: scale(0);
  animation: ripple .55s linear;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* Social icons */
.hero-socials {
  display: flex; gap: 10px;
}
.hero-socials a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 8px; font-size: 1rem; color: var(--text2);
  transition: all .25s;
}
.hero-socials a:hover { color: var(--green); border-color: var(--green); background: rgba(16,185,129,.1); transform: translateY(-3px); }

/* Achievement strip */
.achieve-strip {
  display: flex; align-items: center; justify-content: center;
  padding: 24px 20px;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
  flex-wrap: wrap; gap: 0;
}
.ach { text-align: center; padding: 12px 36px; }
.ach strong {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem; font-weight: 800;
  color: var(--green);
}
.ach span { color: var(--gold); font-weight: 700; font-size: 1.2rem; }
.ach p    { font-size: .78rem; color: var(--text2); text-transform: uppercase; letter-spacing: .08em; margin-top: 2px; }
.ach-sep  { width: 1px; height: 44px; background: var(--border); }

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: start;
}
.about-lead {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem; font-weight: 600;
  color: var(--text); margin-bottom: 16px;
  line-height: 1.5;
}
.about-left p { color: var(--text2); margin-bottom: 14px; }

.info-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-top: 28px;
}
.info-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
}
.info-item i { color: var(--green); margin-top: 3px; width: 14px; flex-shrink: 0; font-size: .9rem; }
.info-item span   { display: block; font-size: .72rem; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; }
.info-item strong { display: block; font-size: .88rem; color: var(--text); margin-top: 2px; font-weight: 600; }
.status-dot { color: var(--green) !important; font-size: .6rem !important; margin-top: 5px !important; }
.open-tag   { color: var(--green) !important; }

.about-right { display: flex; flex-direction: column; gap: 16px; }
.about-card {
  padding: 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: var(--r);
  transition: transform .25s, box-shadow .25s;
}
.about-card:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.ac-icon { font-size: 1.4rem; color: var(--green); margin-bottom: 10px; }
.about-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: .95rem; font-weight: 600;
  margin-bottom: 6px; color: var(--text);
}
.about-card p { font-size: .88rem; color: var(--text2); line-height: 1.7; }

/* ══════════════════════════════════════════
   SKILLS
══════════════════════════════════════════ */
.skills-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.sc-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem; font-weight: 600;
  color: var(--text); margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.sc-title i { color: var(--green); }

.skill-list { display: flex; flex-direction: column; gap: 18px; }
.sr-top {
  display: flex; justify-content: space-between;
  font-size: .88rem; font-weight: 500; color: var(--text);
  margin-bottom: 8px;
}
.sr-top span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem; color: var(--text2);
}
.sr-track {
  height: 5px; background: rgba(255,255,255,.08);
  border-radius: 99px; overflow: hidden;
}
.sr-fill {
  height: 100%; width: 0;
  border-radius: 99px;
  background: var(--fill-clr, var(--green));
  transition: width 1.3s cubic-bezier(.4,0,.2,1);
}

.tag-cloud {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tag-cloud span {
  padding: 6px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: .8rem; color: var(--text2);
  font-weight: 500;
  transition: all .2s;
}
.tag-cloud span:hover { border-color: var(--green); color: var(--green); background: rgba(16,185,129,.08); }

/* ══════════════════════════════════════════
   EXPERTISE
══════════════════════════════════════════ */
.exp-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.exp-card {
  padding: 28px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  transition: all .25s;
  position: relative; overflow: hidden;
}
.exp-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.exp-card:hover::before { transform: scaleX(1); }
.exp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(16,185,129,.2); }

.ec-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 14px;
}
.ec-top i { font-size: 1.5rem; color: var(--green); }
.ec-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; color: var(--text3);
}
.exp-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: .95rem; font-weight: 600;
  color: var(--text); margin-bottom: 8px;
}
.exp-card p { font-size: .85rem; color: var(--text2); line-height: 1.7; }

/* ══════════════════════════════════════════
   EXPERIENCE / TIMELINE
══════════════════════════════════════════ */
.timeline { display: flex; flex-direction: column; gap: 0; max-width: 820px; }

.tl-row {
  display: grid;
  grid-template-columns: 160px 32px 1fr;
  gap: 0 20px;
  align-items: start;
}

.tl-aside {
  padding-top: 28px;
  text-align: right;
}
.tl-aside time {
  display: block; font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: var(--text3); margin-bottom: 8px;
}
.tl-badge {
  display: inline-block; padding: 3px 10px;
  background: rgba(16,185,129,.12);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 99px;
  font-size: .7rem; font-weight: 600;
  color: var(--green); letter-spacing: .06em;
}

.tl-node {
  display: flex; flex-direction: column; align-items: center;
  padding-top: 28px;
}
.tl-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--alt-bg);
  box-shadow: 0 0 12px rgba(16,185,129,.5);
  flex-shrink: 0;
}
.tl-line {
  flex: 1; width: 2px;
  background: linear-gradient(to bottom, var(--green), transparent);
  min-height: 120px; margin-top: 6px;
}

.tl-body {
  padding: 20px 0 50px 0;
}
.tl-body h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--text); margin-bottom: 6px;
}
.tl-co {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  color: var(--green); font-size: .88rem; font-weight: 500;
  margin-bottom: 14px;
}
.collab {
  font-style: italic; color: var(--text3); font-size: .82rem; font-weight: 400;
}
.tl-body ul { padding-left: 18px; margin-bottom: 16px; }
.tl-body li {
  color: var(--text2); font-size: .9rem;
  line-height: 1.75; margin-bottom: 6px;
  list-style: disc;
}
.tl-body li::marker { color: var(--green); }
.tl-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tl-chips span {
  padding: 3px 12px;
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.18);
  border-radius: 99px; font-size: .75rem;
  font-weight: 500; color: var(--green);
}

/* ══════════════════════════════════════════
   EDUCATION
══════════════════════════════════════════ */
.edu-box {
  display: flex; gap: 32px; align-items: flex-start;
  padding: 40px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  max-width: 700px;
}
.edu-icon-wrap {
  width: 72px; height: 72px; border-radius: 16px;
  background: linear-gradient(135deg, var(--green), var(--green2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: #fff; flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(16,185,129,.3);
}
.edu-tag {
  display: inline-block; padding: 3px 12px; margin-bottom: 12px;
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25);
  border-radius: 99px; font-size: .72rem; font-weight: 600;
  color: var(--green); text-transform: uppercase; letter-spacing: .07em;
}
.edu-content h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 6px;
}
.edu-content h3 span { font-weight: 400; color: var(--text2); }
.edu-inst {
  display: flex; align-items: center; gap: 6px;
  color: var(--green); font-size: .88rem; font-weight: 500; margin-bottom: 12px;
}
.edu-content p { color: var(--text2); font-size: .9rem; line-height: 1.75; margin-bottom: 18px; }
.edu-prog-wrap { display: flex; align-items: center; gap: 14px; }
.edu-track { flex: 1; height: 4px; background: rgba(255,255,255,.08); border-radius: 99px; overflow: hidden; }
.edu-fill  { height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--gold)); border-radius: 99px; transition: width 1.4s ease; }
.edu-prog-wrap span { font-size: .78rem; color: var(--text3); font-family: 'JetBrains Mono', monospace; white-space: nowrap; }

/* ══════════════════════════════════════════
   CERTIFICATIONS
══════════════════════════════════════════ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 14px;
}
.cert-card {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: all .25s;
}
.cert-card:hover {
  border-color: rgba(16,185,129,.3);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.cert-ico {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
  transition: transform .25s;
}
.cert-card:hover .cert-ico { transform: scale(1.1) rotate(5deg); }
.cert-ico.py { background: rgba(6,182,212,.12);  color: #06b6d4; }
.cert-ico.bi { background: rgba(245,158,11,.12); color: var(--gold); }
.cert-ico.xl { background: rgba(16,185,129,.12); color: var(--green); }
.cert-ico.aj { background: rgba(139,92,246,.12); color: #8b5cf6; }
.cert-ico.sm { background: rgba(59,130,246,.12); color: #3b82f6; }
.cert-ico.ai { background: rgba(245,158,11,.12); color: var(--gold); }
.cert-ico.ud { background: rgba(239,68,68,.12);  color: #ef4444; }
.cert-info h3 { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.cert-info span { font-size: .78rem; color: var(--text3); }

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 48px; align-items: start;
}
.contact-intro {
  color: var(--text2); font-size: .95rem;
  line-height: 1.8; margin-bottom: 28px;
}
.contact-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.ci {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--r); transition: all .25s;
}
.ci:hover { border-color: var(--green); background: rgba(16,185,129,.05); }
.ci.ci-wa:hover { border-color: var(--wa); background: rgba(37,211,102,.05); }
.ci-icon {
  width: 42px; height: 42px; border-radius: 9px;
  background: rgba(16,185,129,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; color: var(--green); flex-shrink: 0;
}
.ci-icon.wa { background: rgba(37,211,102,.12); color: var(--wa); }
.ci-text span   { display: block; font-size: .72rem; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; }
.ci-text strong {
  display: block; font-size: .88rem; color: var(--text);
  font-weight: 500;
  /* prevent email overflow */
  word-break: break-word;
}
.ci-arr { margin-left: auto; color: var(--text3); font-size: .8rem; }

.c-socials { display: flex; gap: 10px; }
.c-socials a {
  width: 42px; height: 42px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card-bg); border: 1px solid var(--border);
  font-size: 1rem; color: var(--text2); transition: all .25s;
}
.c-socials a:hover { color: var(--green); border-color: var(--green); background: rgba(16,185,129,.1); transform: translateY(-3px); }
.c-socials .wa-s:hover { color: var(--wa); border-color: var(--wa); background: rgba(37,211,102,.1); }

/* Form */
.cform { display: flex; flex-direction: column; gap: 0; }
.cform h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--text); margin-bottom: 22px;
}
.cf-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cff { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.cff label { font-size: .78rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .07em; }
.cff input,
.cff textarea {
  width: 100%; padding: 12px 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r); color: var(--text);
  font-family: 'Inter', sans-serif; font-size: .92rem;
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.cff input:focus,
.cff textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(16,185,129,.12);
}
.cff input::placeholder,
.cff textarea::placeholder { color: var(--text3); }

.cf-or {
  display: flex; align-items: center; gap: 12px;
  color: var(--text3); font-size: .8rem;
  margin: 12px 0;
}
.cf-or::before, .cf-or::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.cf-notice {
  margin-top: 12px; padding: 10px 14px;
  border-radius: var(--r); font-size: .88rem;
  font-weight: 500; display: none;
}
.cf-notice.ok  { display: block; background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.25); }
.cf-notice.err { display: block; background: rgba(239,68,68,.1); color: #ef4444; border: 1px solid rgba(239,68,68,.25); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.f-brand {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem; font-weight: 800;
}
.f-copy { color: var(--text3); font-size: .82rem; }
.f-nav  { display: flex; gap: 20px; flex-wrap: wrap; }
.f-nav a { color: var(--text2); font-size: .85rem; transition: color .2s; }
.f-nav a:hover { color: var(--green); }

/* ══════════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════════ */
.btt-btn {
  position: fixed; bottom: 90px; right: 24px; z-index: 700;
  width: 44px; height: 44px; border-radius: var(--r);
  background: var(--dark2); border: 1px solid var(--border);
  color: var(--text2); font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s;
  opacity: 0; pointer-events: none; transform: translateY(12px);
}
.btt-btn.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.btt-btn:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* ══════════════════════════════════════════
   RESPONSIVE — TABLET (max 960px)
══════════════════════════════════════════ */
@media (max-width: 960px) {
  .nb-burger { display: flex; }
  .nb-links {
    position: fixed; inset: 0; top: var(--nav-h);
    background: rgba(17,24,39,.98);
    flex-direction: column; align-items: center; justify-content: center;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    z-index: 799; gap: 6px;
  }
  .nb-links.open { transform: translateX(0); }
  .nb-a { font-size: 1.1rem; padding: 14px 32px; width: 100%; text-align: center; }
  .nb-a.nb-cta { margin-left: 0; }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 20px 30px;
    gap: 40px;
  }
  .hero-photo { order: -1; }
  .photo-box {
    width: 220px;
    margin: 0 auto;
  }
  .ph-img { width: 220px; height: 260px; }
  .ph-placeholder { width: 220px; height: 260px; }
  .ph-badge.avail { bottom: -12px; left: 0; }
  .ph-badge.loc   { top: -12px; right: 0; }
  .hero-desc { margin: 0 auto 28px; }
  .hero-tags  { justify-content: center; }
  .hero-btns  { justify-content: center; }
  .hero-socials { justify-content: center; }

  .about-grid  { grid-template-columns: 1fr; gap: 32px; }
  .skills-wrap { grid-template-columns: 1fr; gap: 32px; }
  .exp-grid    { grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .achieve-strip { gap: 0; }
  .ach { padding: 12px 20px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (max 640px)
══════════════════════════════════════════ */
@media (max-width: 640px) {
  .page-sec { padding: 72px 0; }

  /* Hero */
  .hero-container { padding: 30px 16px 24px; gap: 28px; }
  .photo-box { width: 180px; }
  .ph-img { width: 180px; height: 210px; }
  .ph-placeholder { width: 180px; height: 210px; }
  .ph-badge { font-size: .7rem; padding: 4px 10px; }

  /* Stats strip */
  .achieve-strip {
    flex-direction: column;
    gap: 0; padding: 16px 20px;
  }
  .ach { padding: 12px 20px; width: 100%; }
  .ach-sep { width: 80%; height: 1px; }

  /* About */
  .info-grid { grid-template-columns: 1fr; }

  /* Expertise */
  .exp-grid { grid-template-columns: 1fr; }

  /* Timeline */
  .tl-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .tl-aside {
    padding-top: 0; text-align: left;
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 10px;
  }
  .tl-node { flex-direction: row; padding: 0; margin-bottom: 12px; }
  .tl-line { width: 40px; height: 2px; margin: 0 0 0 6px; min-height: unset; }
  .tl-body { padding: 0 0 36px 0; }

  /* Education */
  .edu-box {
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }

  /* Certifications */
  .cert-grid { grid-template-columns: 1fr; }

  /* Contact */
  .cf-2col { grid-template-columns: 1fr; }
  .ci-text strong { font-size: .82rem; word-break: break-word; }

  /* Footer */
  .footer-row {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .f-nav { justify-content: center; }

  /* WA float */
  .wa-fab span { display: none; }
  .wa-fab { padding: 14px; border-radius: 50%; }
  .wa-fab i { font-size: 1.4rem; }
  .btt-btn { bottom: 80px; right: 16px; }
}

/* ══════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (max 400px)
══════════════════════════════════════════ */
@media (max-width: 400px) {
  .sec-header h2 { font-size: 1.5rem; }
  .hero-title    { font-size: 1.7rem; }
  .ach strong    { font-size: 1.5rem; }
  .hero-btns     { flex-direction: column; }
  .hbtn          { width: 100%; justify-content: center; }
}